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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Zoological Society of Milwaukee Cty Jason Koehler

Jason Koehler

Officer

Chief Financial Officer (Part-Year) at Zoological Society of Milwaukee Cty

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$153,346

2024

Total compensation

Jason Koehler has been listed as an employee of Zoological Society of Milwaukee Cty in Form 990 filings since fiscal year 2024.

Annual compensation details

$153,346

Chief Financial Officer (Part-Year)

2024

$124k org

40 hrs/wk

$31k other

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Total compensation by year

Compare the compensation of Jason Koehler to:

2024

Other employees at Zoological Society of Milwaukee Cty

President and Chief Executive Officer

$311,871 from orgNo related comp$28,017 other

Jennifer Mueller

Chief Revenue Development Officer

$172,783 from orgNo related comp$39,586 other

Vice President, Programs

$139,418 from orgNo related comp$7,910 other

Kate Halfwassen

Chief Financial Officer (Part-Year)

$2,030 from orgNo related compNo other comp

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January 25, 2026:

2024 Zoological Society of Milwaukee Cty 990 published

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